RVFM ABT 402 RC 5V AC PCB Piezo Transducer

RVFM-Piezo-Transducer-1mA-80dB-RVFM-ABT-402-RC-p-A-piezo-audio-transducer-that-is-epoxy-sealed-at-base-and-suitable-for-PCB-mounting-p-RVFM-ABT-402-RC-5V-AC-PCB-Piezo-Transducer

Price: 1.66 from Rapid Online Rapid Electronics Ltd.